The influence of general anesthesia and surgery on cell-mediated cytotoxicity and interferon production

Autor: F, Møller-Larsen, A, Møller-Larsen, S, Haahr
Rok vydání: 1983
Předmět:
Zdroj: Journal of clinicallaboratory immunology. 12(2)
ISSN: 0141-2760
Popis: The effect on cell-mediated cytotoxicity of surgery and anesthesia for removal of a primary malignant melanoma was studied in 47 patients. The cytotoxic ability of peripheral blood lymphocytes has been investigated using 2 melanoma cell lines or 2 leukemia cell lines as target cells, with or without addition of interferon or specific antibodies. The cytotoxic ability was clearly reduced in all assays 1 day after the operation. After 6 days about half the patients were totally restored; others showed increase in cytotoxicity without reaching the initial values, whereas one fourth of the patients were still heavily depressed with only a small or no increase at all. The number of macrophages in the effector cell population was followed, and the ability to produce interferon on stimulation with viral or melanoma antigens was investigated, as alterations in these parameters could influence cytotoxicity. There were no fluctuations in these parameters.
Databáze: OpenAIRE